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Goodwill and Other Intangible Assets (Additional Information) (Details) - USD ($)
3 Months Ended 12 Months Ended
Aug. 31, 2021
Aug. 31, 2021
Aug. 31, 2020
Aug. 31, 2019
Goodwill and Intangible Assets Disclosure [Abstract]        
Impairment of indefinite-lived intangible assets $ 0      
Amortization of intangibles   $ 47,000,000 $ 56,000,000 $ 32,000,000